factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009019483909 431 digits created 2026-07-29

Value

54321106176278420110742516643561723304957985301099931587480795812915294229187061200734653470716515923435433499269920980564654104210156973707750502428145891092967139753294252574671034667561093017556162613071844385588885606301875542563833541759997580001372803391653326745105654874073335820472326229975607252576498258189948877419662860898204669251496873827055703934663440305133491059265466139269509973573924933107524154450413996693583
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,103-digit prime (90 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 54 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019483909 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009019483909},"decimal":true,"detail":2}}'